# -*- Makefile -*-

rule: a b c

# #
   xxx : bbb

xx =

# #

xxx = 

 $(xx) : xxxx
	echo aaa
	echo bbb
	echo ccc

# #

    $(xxx) : xxxxxxx
	if [ -d xx ]; then \
	  echo xx; \
	fi

  xx yy zz : x$(x)x y$(y)y
	command 1
	command 2

xx: dd
	if [ -d xx ]; then \
  echo xx; \
fi; \
  echo aa

  xx	 $(xxx) yy : xxx$(xx)x $(yy)